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파이썬 40

Insert Greatest Common Divisors in Linked List[M,Linked List,Math,Number Theory]

https://leetcode.com/problems/insert-greatest-common-divisors-in-linked-list/description/?envType=daily-question&envId=2024-09-10Given the head of a linked list head, in which each node contains an integer value.Between every pair of adjacent nodes, insert a new node with a value equal to the greatest common divisor of them.Return the linked list after insertion.The greatest common divisor of tw..

Coding_Practice 2024.09.10

Find the Student that Will Replace the Chalk[M,Array,Binary Search,Simulation,Prefix Sum]

https://leetcode.com/problems/find-the-student-that-will-replace-the-chalk/description/?envType=daily-question&envId=2024-09-02There are n students in a class numbered from 0 to n - 1. The teacher will give each student a problem starting with the student number 0, then the student number 1, and so on until the teacher reaches the student number n - 1. After that, the teacher will restart the pr..

Coding_Practice 2024.09.02

Rotate List[Linked List,Two Pointers]

https://leetcode.com/problems/rotate-list/description/Given the head of a linked list, rotate the list to the right by k places. Example 1:Input: head = [1,2,3,4,5], k = 2Output: [4,5,1,2,3]Example 2:Input: head = [0,1,2], k = 4Output: [2,0,1] Constraints:The number of nodes in the list is in the range [0, 500].-100 0 1. C또 Naive하게 했다가 얻어 맞은 Time Limit ㅠㅠC는 빠른 언어라 상관 없을 줄 알았는데 얄짤 없네/** * Definit..

Coding_Practice 2024.08.20

Best Time to Buy and Sell Stock II[M,Array,Dynamic Programming,Greedy]

https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/description/You are given an integer array prices where prices[i] is the price of a given stock on the ith day.On each day, you may decide to buy and/or sell the stock. You can only hold at most one share of the stock at any time. However, you can buy it then immediately sell it on the same day.Find and return the maximum profit yo..

Coding_Practice 2024.08.20

Minimum Index Sum of Two Lists[E,Array,Hash Table,String]

https://leetcode.com/problems/minimum-index-sum-of-two-lists/description/Given two arrays of strings list1 and list2, find the common strings with the least index sum.A common string is a string that appeared in both list1 and list2.A common string with the least index sum is a common string such that if it appeared at list1[i] and list2[j] then i + j should be the minimum value among all the ot..

Coding_Practice 2024.08.12

Kth Largest Element in a Stream[E,Tree,Design,Binary Search Tree,Heap (Priority Queue),Binary Tree,Data Stream]

https://leetcode.com/problems/kth-largest-element-in-a-stream/description/?envType=daily-question&envId=2024-08-12Design a class to find the kth largest element in a stream. Note that it is the kth largest element in the sorted order, not the kth distinct element.Implement KthLargest class:KthLargest(int k, int[] nums) Initializes the object with the integer k and the stream of integers nums.int..

Coding_Practice 2024.08.12